<template>
    <div>
        <!--搜索框-->
        <el-form :inline="true" :model="searchForm" class="searchForm">
            <el-form-item>
                <el-input v-model="searchForm.name" placeholder="名称" clearable>
                </el-input>
            </el-form-item>
            <el-form-item>
                <el-button @click="getRoleList()">搜索</el-button>
                <el-button type="primary" @click="dialogFormVisible = true" v-if="hasAuth('sys:role:save')">新增
                </el-button>
                <el-popconfirm title="确定要删除这些记录吗？" @confirm="delHandle(null)" style="margin-left: 10px;"
                    v-if="hasAuth('sys:role:delete')">
                    <el-button type="danger" slot="reference" :disabled="delBtnStu">批量删除</el-button>
                </el-popconfirm>
            </el-form-item>
        </el-form>
        <!--列表-->
        <el-table ref="multipleTable" border stripe :data="tableData" tooltip-effect="dark" style="width: 100%"
            @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55">
            </el-table-column>
            <el-table-column prop="name" label="名称" width="120">
            </el-table-column>
            <el-table-column prop="code" label="唯一编码" width="120">
            </el-table-column>
            <el-table-column prop="remark" label="描述">
            </el-table-column>
            <el-table-column prop="statu" label="状态" width="120">
                <template slot-scope="scope">
                    <el-tag v-if="scope.row.statu === 0" size="small" type="danger">禁用</el-tag>
                    <el-tag v-else-if="scope.row.statu === 1" size="small" type="success">正常</el-tag>
                </template>
            </el-table-column>
            <el-table-column label="操作" width="220">
                <template slot-scope="scope">
                    <el-button type="text" @click="permHandle(scope.row.id)" v-if="hasAuth('sys:role:perm')">分配权限
                    </el-button>
                    <el-divider direction="vertical" v-if="hasAuth('sys:role:update')"></el-divider>
                    <el-button type="text" @click="editHandle(scope.row.id)" v-if="hasAuth('sys:role:update')">编辑
                    </el-button>
                    <el-divider direction="vertical" v-if="hasAuth('sys:role:delete')"></el-divider>
                    <el-popconfirm title="确定要删除这条记录吗？" @confirm="delHandle(scope.row.id)"
                        v-if="hasAuth('sys:role:delete')">
                        <el-button type="text" slot="reference">删除</el-button>
                    </el-popconfirm>
                </template>
            </el-table-column>
        </el-table>
        <!--页码-->
        <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="current"
            :page-sizes="[10, 20, 50, 100]" :page-size="size" layout="total, sizes, prev, pager, next, jumper"
            :total="total">
        </el-pagination>
        <!-- 编辑对话框 -->
        <el-dialog title="角色信息" :visible.sync="dialogFormVisible" width="600px" @closed="resetForm('editForm')">
            <el-form :model="editForm" :rules="editFormRules" ref="editForm">
                <el-form-item label="角色名称" prop="name" label-width="100px">
                    <el-input v-model="editForm.name" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="唯一编码" prop="code" label-width="100px">
                    <el-input v-model="editForm.code" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="描述" prop="remark" label-width="100px">
                    <el-input v-model="editForm.remark" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item label="状态" prop="statu" label-width="100px">
                    <el-radio-group v-model="editForm.statu">
                        <el-radio :label="0">禁用</el-radio>
                        <el-radio :label="1">正常</el-radio>
                    </el-radio-group>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="resetForm('editForm')">取 消</el-button>
                <el-button type="primary" @click="submitEditForm('editForm')">确 定</el-button>
            </div>
        </el-dialog>
        <!-- 分配权限对话框 -->
        <el-dialog title="分配权限" :visible.sync="permDialogFormVisible" width="600px" @closed="resetForm('permForm')">
            <el-form :model="permForm" ref="permForm">
                <el-tree :data="permTreeData" show-checkbox ref="permTree" :check-strictly=checkStrictly node-key="id"
                    :default-expand-all=true :props="defaultProps">
                </el-tree>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="resetForm('permForm')">取 消</el-button>
                <el-button type="primary" @click="submitPermForm('permForm')">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
     export default {
      name: "Role",
      data() {
         return {
            searchForm: {
               name: ''
            },
            tableData: [],
            multipleSelection: [],
            dialogFormVisible: false,
            permDialogFormVisible: false,
            delBtnStu: true,
            current: 1,
            total: 0,
            size: 10,
            editForm: {
            },
            editFormRules: {
               name: [
                  {required: true, message: '请输入名称', trigger: 'blur'}
               ],
               code: [
                  {required: true, message: '请输入唯一编码', trigger: 'blur'}
               ],
               statu: [
                  {required: true, message: '请选择状态', trigger: 'blur'}
               ]
            },
            permForm: {
            },
            defaultProps: {
               children: 'children',
               label: 'name'
            },
            permTreeData:  [],
            treeCheckedKeys: [],
            checkStrictly: true
         }
      },
      methods: {
         toggleSelection(rows) {
            if (rows) {
               rows.forEach(row => {
                  this.$refs.multipleTable.toggleRowSelection(row);
               });
            } else {
               this.$refs.multipleTable.clearSelection();
            }
         },
         handleSelectionChange(val) {
            this.multipleSelection = val;
            this.delBtnStu = val.length == 0
         },
         getRoleList() {
            this.$axios.get('/sys/role/list', {
               params: {
                  name: this.searchForm.name,
                  current: this.current,
                  size: this.size
               }
            }).then(res => {
               this.tableData = res.data.data.records
               this.current = res.data.data.current
               this.size = res.data.data.size
               this.total = res.data.data.total
               console.log(res)
            })
            this.$axios.get("/sys/menu/list").then(res => {
               this.permTreeData = res.data.data
            })
         },
         handleSizeChange(val) {
            this.size = val
            this.getRoleList()
         },
         handleCurrentChange(val) {
            this.current = val
            this.getRoleList()
         },
         submitEditForm(formName) {
            this.$refs[formName].validate((valid) => {
               if (valid) {
                  this.$axios.post('/sys/role/' + (this.editForm.id? "update" : "save") ,this.editForm)
                     .then(res => {
                        console.log(res.data)
                        this.resetForm(formName)
                        this.$message({
                           showClose: true,
                           message: '恭喜你，操作成功',
                           type: 'success',
                           onClose: () => {
                              this.getRoleList()
                           }
                        });
                     })
               } else {
                  console.log('error submit!!');
                  return false;
               }
            });
         },
         editHandle(id) {
            console.log(id)
            this.$axios.get("/sys/role/info/" + id).then(res => {
               this.editForm = res.data.data
               this.dialogFormVisible = true
            })
         },
         delHandle(id) {
            console.log(id)
            var ids = []
            console.log(id ? 31:32)
            id ? ids.push(id) : this.multipleSelection.forEach(row => {
               ids.push(row.id)
            })
            console.log(ids)
            this.$axios.post("/sys/role/delete", ids).then(res => {
               console.log(res)
               this.$message({
                  showClose: true,
                  message: '恭喜你，操作成功',
                  type: 'success',
                  onClose: () => {
                     this.getRoleList()
                  }
               });
            })
         },
         resetForm(formName) {
            this.$refs[formName].resetFields();
            this.editForm = {}
            this.dialogFormVisible = false
            this.permDialogFormVisible = false
         },
         permHandle(id) {
            this.permDialogFormVisible = true
            this.$axios.get("/sys/role/info/" + id).then(res => {
               this.$refs.permTree.setCheckedKeys(res.data.data.menuIds);
               this.permForm = res.data.data
               console.log("this.treeCheckedKeys")
               console.log(this.treeCheckedKeys)
            })
         },
         submitPermForm(formName) {
            var menuIds = []
            menuIds = this.$refs.permTree.getCheckedKeys()
            // menuIds = menuIds.concat(this.$refs.permTree.getHalfCheckedKeys()) // 半选中状态的父节点
            console.log(menuIds)
            console.log(this.permForm.id)
            this.$axios.post("/sys/role/perm/" + this.permForm.id, menuIds).then(res => {
               this.$message({
                  showClose: true,
                  message: '恭喜你，操作成功',
                  type: 'success',
                  onClose: () => {
                     this.resetForm(formName)
                  }
               });
               this.permDialogFormVisible = false
            })
         },
      },
      created() {
         this.getRoleList()
      }
   }
</script>

<style scoped>
        .el-pagination {
            float: right;
            margin: 15px;
        }
</style>